SF_10.1, SF_10.2, SF_11.0, SF_11.1, SF_11.2, SF_12.0, SF_12.1, SF_12.2, SF_13.0, SF_13.1, SF_13.2, SF_13.3, SF_14.0, SF_14.1, SF_14.2, SF_14.3 - https://docs.sitefinity.com/feather-site-selector

SfSite.json

{
 "CultureDisplayNames" : [values],
 "Id" : [Guid],
 "IsAllowedConfigureModules" : [false/true],
 "IsAllowedCreateEdit" : [false/true],
 "IsAllowedSetPermissions" : false,
 "IsAllowedStartStop" : false,
 "IsDefault" : false,
 "IsDeleteable" : false,
 "IsOffline" : false,
 "Name" : "site2",
 "SiteMapRootNodeId" : [Guid],
 "SiteUrl" : [Url],
 "UIStatus" : "[Online/Offline]"
}